712553228 has 12 divisors (see below), whose sum is σ = 1287193152. Its totient is φ = 344783760.

The previous prime is 712553213. The next prime is 712553239. The reversal of 712553228 is 822355217.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873075 + ... + 2873322.

It is an arithmetic number, because the mean of its divisors is an integer number (107266096).

Almost surely, 2^712553228 is an apocalyptic number.

It is an amenable number.

712553228 is a deficient number, since it is larger than the sum of its proper divisors (574639924).

712553228 is a wasteful number, since it uses less digits than its factorization.

712553228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5746432 (or 5746430 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 712553228 is about 26693.6926632491. The cubic root of 712553228 is about 893.1802347101.

The spelling of 712553228 in words is "seven hundred twelve million, five hundred fifty-three thousand, two hundred twenty-eight".